diff --git a/accerciser.spec b/accerciser.spec
index bcbc3de..d8cff5f 100644
--- a/accerciser.spec
+++ b/accerciser.spec
@@ -19,6 +19,7 @@ BuildRequires:  intltool
 BuildRequires:  itstool
 BuildRequires:  pygobject3-devel
 BuildRequires:  python3
+BuildRequires:  python3-devel
 
 Requires:       libwnck3
 Requires:       pyatspi
@@ -71,7 +72,7 @@ glib-compile-schemas %{_datadir}/glib-2.0/schemas &>/dev/null || :
 %files -f accerciser.lang
 %doc AUTHORS COPYING NEWS README
 %{_bindir}/accerciser
-%{python_sitelib}/accerciser/
+%{python3_sitelib}/accerciser/
 %{_datadir}/accerciser/
 %{_datadir}/applications/accerciser.desktop
 %{_datadir}/glib-2.0/schemas/org.a11y.Accerciser.gschema.xml